Mercedes W204 W212 Trunk Lock Boot Tailgate Latch Rear Lid A2047400735

Mercedes W204 W212 Trunk Lock Boot Tailgate Latch Rear Lid is an original component from the Trunk and rear lids group, designed for installation in the rear part of the vehicle body. It ensures secure locking of the trunk lid, stable operation of the mechanism, and proper integration with the vehicle's electrical system. This is a solution for users who expect a proven design and compliance with Mercedes factory standards.

Specifications and technical data

• SKU: A2047400735-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047400735
• Substitutable numbers: A2047400735, A 204 740 07 35
• Location on the vehicle: Rear
• Category: Boot & Hatch Lids

Purpose and function of the trunk lock

The trunk lock in Mercedes W204 and W212 models is responsible for securely closing and latching the rear lid. This component works with the opening and closing mechanism, as well as with sensors that report the status of the lid to the vehicle's system. A properly functioning lock eliminates issues such as failure to close, the lid opening on its own, or error messages regarding an open trunk.

The location on the vehicle is the rear, which means the component operates in an area exposed to changing weather conditions and dirt. The proper design of the lock is crucial for the durability and consistent performance of the latching mechanism.

Construction and body fitment

Mercedes W204 W212 Trunk Lock Boot Tailgate Latch Rear Lid has been designed as a component that works with the factory lid and original hinges and linkages. The lock's design allows for precise guidance of the latch tongue and stable retention of the lid in the closed position, without play or unwanted vibrations. As a result, the trunk remains sealed, and the body maintains proper rigidity in the rear section.

Its original origin from the Mercedes group facilitates proper fitment with body panels and interior upholstery. Installation takes place in the location provided by the manufacturer, using factory mounting points, which simplifies service and reduces the time required for replacement.

Performance parameters and benefits of use

As an element from the Trunk and rear lids category, the lock is responsible not only for the comfort of daily use but also for the safety of the transported cargo. A properly functioning mechanism:

• keeps the lid in the closed position while driving,
• ensures repeatable latching every time it is closed,
• works with the system reporting the lid status,
• reduces the risk of damage to hinges and actuators by stably holding the lid.

The product is offered as a used part, which allows for economical repair while maintaining the original design and geometry of the component. This is a practical solution in the event of a failure of the latching mechanism or wear of the factory lock.

Condition, verification, and service application

The offered lock comes from dismantling and is classified as used, which means it may show signs of wear typical for components operating in the rear part of the body. At the same time, it retains the functionality required for further operation in the vehicle. Replacing the lock is recommended in case of problems with closing, the need to use excessive force when closing the lid, or the appearance of messages about an open trunk despite the lid being physically closed.

Before installation, it is worth verifying the compatibility of the part with the specific body version and vehicle year, using the OEM number and interchangeable numbers available in the technical specification. This approach facilitates the selection of the appropriate lock and minimizes the risk of incorrect fitment.

Support with selection and additional information

If you are planning a comprehensive repair or upgrade of the rear area in your Mercedes and need other elements from the same group, such as strikers, guides, or soft-close mechanisms, check the available parts in the Mercedes trunk and rear lids category.

For drivers preparing their car for more difficult operating conditions, including the winter season, a guide describing which used components are worth checking and potentially replacing before the frost may be helpful – detailed checklists and tips can be found in the article Winter essentials: which used car parts are worth checking and replacing before the frost?.